Boise Marathon
📍 Boise, ID•📅 Saturday, Jun 20, 2026•1 events
13.1 Miles
Quick registration
13.1 Miles
Starts 6/20/2026, 7:00:00 AM• Current price: $55
Register 13.1 Miles
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Race guides
Half Marathon Races, Id
Browse upcoming races and find your next event.
Found 14 upcoming races•Updated daily•Last updated: Jun 9
Christmas 5K/10K/Half Marathon in July - Boise
📍 Boise, ID•📅 Saturday, Jul 11, 2026•2 events
13.1 Miles13.1 Miles
Quick registration
13.1 Miles
Starts 7/11/2026, 7:00:00 AM• Current price: $45
Register 13.1 Miles
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Boise Galloway Run Walk Run
📍 Boise, ID•📅 Saturday, Feb 7, 2026•2 events
New Member - Half Marathon Training (Summer Fall)Alumni Member - 18-week Half Marathon Training (Summer Fall)
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Alumni Member - 18-week Half Marathon Training (Summer Fall)
Starts 7/11/2026, 11:00:00 AM• Current price: $130
New Member - Half Marathon Training (Summer Fall)
Starts 7/11/2026, 11:00:00 AM• Current price: $160
Christmas 5K/10K/Half Marathon in July - Idaho Falls
📍 Idaho Falls, ID•📅 Sunday, Jul 12, 2026•2 events
13.1 Miles13.1 Miles
Quick registration
13.1 Miles
Starts 7/12/2026, 7:00:00 AM• Current price: $60
Register 13.1 Miles
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Mesa Falls Marathon
📍 Ashton, ID•📅 Saturday, Jul 18, 2026•1 events
13.1 Miles
Quick registration
13.1 Miles
Starts 7/18/2026, 6:30:00 AM• Current price: $80
Register 13.1 Miles
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Running for Children's Rights to Both Parents - 7 of 50 Half Marathons in 50 States - Idaho
📍 Ashton, ID•📅 Saturday, Jul 18, 2026•2 events
13.1 Miles13.1 Miles
Quick registration
13.1 Miles
Starts 7/18/2026, 9:00:00 AM• Current price: $500
Register 13.1 Miles
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Malad Valley Marathon
📍 Malad City, ID•📅 Saturday, Sep 12, 2026•1 events
13.1 Miles
Quick registration
13.1 Miles
Starts 9/12/2026, 8:00:00 AM• Current price: $50
Register 13.1 Miles
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St. Luke's FitOne 5K/10K/Half Marathon
📍 Boise, ID•📅 Saturday, Sep 26, 2026•1 events
13.1 Miles
Quick registration
13.1 Miles
Starts 9/26/2026, 7:15:00 AM• Current price: $25
Register 13.1 Miles
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Hayden Lake Marathon
📍 Hayden Lake, ID•📅 Saturday, Oct 10, 2026•1 events
13.1 Miles
Quick registration
13.1 Miles
Starts 10/10/2026, 8:00:00 AM• Current price: $85
Register 13.1 Miles
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City of Trees Marathon
📍 Boise, ID•📅 Sunday, Oct 11, 2026•1 events
13.1 Miles
Quick registration
13.1 Miles
Starts 10/11/2026, 8:30:00 AM• Current price: $55
Register 13.1 Miles
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Idaho Running Day
📍 Boise, ID•📅 Saturday, Oct 17, 2026•1 events
13.1 Miles
Quick registration
13.1 Miles
Starts 10/17/2026, 12:00:00 PM• Current price: $45
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Eternal Surrender 5K, 10K and Half Marathon
📍 Coeur D Alene, ID•📅 Saturday, Oct 24, 2026•1 events
13.1 Miles
Quick registration
13.1 Miles
Starts 10/24/2026, 8:00:00 AM• Current price: $25
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Boise Half Marathon
📍 Boise, ID•📅 Saturday, Nov 14, 2026•1 events
13.1 Miles
Quick registration
13.1 Miles
Starts 11/14/2026, 9:00:00 AM• Current price: $60
Register 13.1 Miles
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Boise River Marathon
📍 Boise, ID•📅 Sunday, May 2, 2027•1 events
13.1 Miles
Quick registration
13.1 Miles
Starts 5/2/2027, 8:00:00 AM• Current price: $50
Register 13.1 Miles
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